Browsing Office of the President (RIT) by Author "Pappacena, Christopher"

Let Λ be a tiled R-order. We give a description of AutR(Λ) as the semidirect product of
Inn(Λ) and a certain subgroup of Aut(Q(Λ)), where Q(Λ) is the link graph of Λ. Additionally,
we give criteria for determining when ...

Let R be a Dedekind domain with global quotient field K. The
purpose of this note is to provide a characterization of when a strongly graded
R-order with semiprime 1-component is hereditary. This generalizes earlier
work ...